Inventor
HOFFJANN CLAUS
DE54 patents
⚠️ This page may combine multiple inventors who share the name “HOFFJANN CLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIRBUS GMBH
26 patentsUS7592084B2Sep 22, 2009
Aeroplane drink dispenser
AIRBUS GMBH51 citations94
US7550218B2Jun 23, 2009
Apparatus for producing water onboard of a craft driven by a power plant
AIRBUS GMBH21 citations93
US7208239B2Apr 24, 2007
Fuel cell system and method with increased efficiency and reduced exhaust emissions
AIRBUS GMBH23 citations93
US7118677B2Oct 10, 2006
Method and apparatus for processing and re-using of gray water for flushing toilets
AIRBUS GMBH31 citations93
US7036314B2May 2, 2006
Method for treating and distributing water generated in a self-contained water using unit
AIRBUS GMBH35 citations93
US6640701B2Nov 4, 2003
Apparatus for compacting and draining mixed waste in passenger transport vehicles
AIRBUS GMBH22 citations92
US7767359B2Aug 3, 2010
Device for producing water on board of an airplane
AIRBUS GMBH13 citations84
US7759011B2Jul 20, 2010
Safety system for reducing the explosion risk of a fuel tank
AIRBUS GMBH10 citations84
US7659015B2Feb 9, 2010
Combined fuel cell system
AIRBUS GMBH9 citations84
US7546981B2Jun 16, 2009
Drain system for an aircraft
AIRBUS GMBH13 citations83
US7731127B2Jun 8, 2010
Drain mast connector
AIRBUS GMBH12 citations80
US7954753B2Jun 7, 2011
Supply system for the energy supply in an aircraft, aircraft and method for supplying an aircraft with energy
AIRBUS GMBH14 citations79
US7947164B2May 24, 2011
Aircraft with grey-water utilisation system
AIRBUS GMBH16 citations79
US7108229B2Sep 19, 2006
Arrangement and method for the generation of water on board an aircraft
AIRBUS GMBH15 citations79
US7431238B2Oct 7, 2008
Arrangement and method for the generation of water on board an aircraft
AIRBUS GMBH8 citations74
US7739947B2Jun 22, 2010
Apparatus for preparing meals
AIRBUS GMBH5 citations63
US7172702B2Feb 6, 2007
Method for using water in the processing of fuels for high temperature fuel cells
AIRBUS GMBH6 citations63
US8034495B2Oct 11, 2011
Semi-autonomous central supply system for passenger seats
AIRBUS GMBH2 citations62
US8019464B2Sep 13, 2011
Sorting device and method for sorting goods in transit for an aircraft
AIRBUS GMBH4 citations62
US7731126B2Jun 8, 2010
Autonomous passenger seat
AIRBUS GMBH4 citations62
US7926505B2Apr 19, 2011
Transfer unit
AIRBUS GMBH3 citations61
US7648628B2Jan 19, 2010
Water treatment for an aircraft
AIRBUS GMBH5 citations61
US7980513B2Jul 19, 2011
Water-wastewater module for aircraft
AIRBUS GMBH5 citations60
US7935447B2May 3, 2011
Use of cabin air for generation of water via exhaust gas of a fuel cell
AIRBUS GMBH2 citations59
US7629068B2Dec 8, 2009
Aircraft having integrated electrochemical supply system
AIRBUS GMBH5 citations58
US7807315B2Oct 5, 2010
Rotable fuel cell system
AIRBUS GMBH1 citations52
AIRBUS OPERATIONS GMBH
12 patentsUS9897041B2Feb 20, 2018
Engine for propelling an aircraft and aircraft having at least one engine and at least one hydrogen tank
AIRBUS OPERATIONS GMBH39 citations94
US9541001B2Jan 10, 2017
Drive unit, method for providing power, and use of a drive unit
AIRBUS OPERATIONS GMBH34 citations93
US10293945B2May 21, 2019
Aircraft having a redundant and efficient bleed system
AIRBUS OPERATIONS GMBH13 citations79
US10583935B2Mar 10, 2020
Supply system for providing at least oxygen depleted air and water in a vehicle and aircraft having such a supply system
AIRBUS OPERATIONS GMBH6 citations73
US9350037B2May 24, 2016
Method for manufacturing a solid oxide fuel cell element by layer-wise buildup and solid oxide fuel cell element
AIRBUS OPERATIONS GMBH4 citations72
US9882227B2Jan 30, 2018
Fuel cell system, a fire fighting system, and an aircraft
AIRBUS OPERATIONS GMBH3 citations69
US11695127B2Jul 4, 2023
Bipolar plate for use in a fuel cell stack
AIRBUS OPERATIONS GMBH0 citations62
US11158874B2Oct 26, 2021
Auxiliary power system for an airplane and an airplane with such an auxiliary power system
AIRBUS OPERATIONS GMBH0 citations62
US10446863B2Oct 15, 2019
Auxiliary power system for an airplane and an airplane with such an auxiliary power system
AIRBUS OPERATIONS GMBH1 citations62
US8341773B2Jan 1, 2013
System for flushing a vacuum toilet and toilet cover for a system of this type
AIRBUS OPERATIONS GMBH3 citations61
US10516175B2Dec 24, 2019
Fuel cell system, a fire fighting system, and an aircraft
AIRBUS OPERATIONS GMBH1 citations59
US8858878B2Oct 14, 2014
Water system for a vehicle and method for reducing germs in a water system
AIRBUS OPERATIONS GMBH3 citations57
HOFFJANN CLAUS
6 patentsUS8640439B2Feb 4, 2014
Hybrid drive for an aircraft
HOFFJANN CLAUS49 citations93
US8141185B2Mar 27, 2012
Self-sustaining washroom for mobile use
HOFFJANN CLAUS18 citations80
US8910484B2Dec 16, 2014
System and process for the reduction of harmful substances in engine exhaust gases
HOFFJANN CLAUS4 citations72
US9130204B2Sep 8, 2015
System for drying the exhaust gases from a fuel cell system using the existing liquid hydrogen as a heat sink
HOFFJANN CLAUS6 citations69
US8888041B2Nov 18, 2014
Tank module for a structurally integrated vacuum sewage system for aircraft
HOFFJANN CLAUS4 citations69
US8556211B2Oct 15, 2013
Double-walled floor segment for a means of locomotion for accommodating system components
HOFFJANN CLAUS3 citations56
BLEIL JULIKA
3 patentsAIRBUS DEUTSCHLAND
1 patentROEDERER KARSTEN
1 patentFRAHM LARS
1 patentShowing the top 50 of 54 patents by PatentIndex Score.